Nonexistence of a Kruskal–Katona type theorem for double-sided shadow minimization in the Boolean cube layer

A double-sided shadow minimization problem in the Boolean cube layer is investigated in this paper. The problem is to minimize the size of the union of the lower and upper shadows of a k-uniform family of subsets of [n]. It is shown that if 3 ⋜ k ⋜ n−3, there is no total order such that all its init...

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Bibliographic Details
Main Author: Bashov Maksim
Format: Article
Language:English
Published: Sciendo 2013-07-01
Series:Acta Universitatis Sapientiae: Informatica
Subjects:
Online Access:https://doi.org/10.2478/ausi-2014-0004